title: Massive aortic aneurysm presenting as chest wall swelling.
mesh_terms: D000368:Aged; D000889:Anti-Arrhythmia Agents / Q000008:administration & dosage; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001014:Aortic Aneurysm / Q000188:drug therapy / Q000382:microbiology*; D001262:Atenolol / Q000008:administration & dosage; D004487:Edema / Q000382:microbiology; D006801:Humans; D008297:Male; D010401:Penicillin G Benzathine / Q000627:therapeutic use; D013589:Syphilis, Cardiovascular / Q000188:drug therapy*; D035441:Thoracic Wall
chemical_list: D000889:Anti-Arrhythmia Agents; D000900:Anti-Bacterial Agents; D001262:Atenolol; D010401:Penicillin G Benzathine